<template>
  <div class="trade-container">
    <h3 class="title">填写并核对订单信息</h3>
    <div class="content">
      <h5 class="receive">收件人信息</h5>
      <div class="address clearFix" v-for="(item, index) in addresses" :key="item.id" @click="isaddress(item, addresses)">
        <span class="username" :class="{ selected: item.isDefault === '1' }">{{ item.consignee }}</span>
        <p>
          <span class="s1">{{ item.fullAddress }}</span>
          <span class="s2">{{ item.phoneNum }}</span>
          <!-- <span class="s3" v-if="index === 0">{{ item.userAddress }}</span> -->
          <span class="s3" v-if="index === 0">默认地址</span>
        </p>
      </div>
      <div class="line"></div>
      <h5 class="pay">支付方式</h5>
      <div class="address clearFix">
        <span class="username selected">在线支付</span>
      </div>
      <div class="line"></div>
      <h5 class="pay">商品清单</h5>
      <div class="detail">
        <ul class="list clearFix" v-for="item in tradeInfo.detailArrayList" :key="item.skuId">
          <li>
            <img :src="item.imgUrl" alt="" class="imgurl" />
          </li>
          <li>
            <p>{{ item.skuName }}</p>
            <h4>7天无理由退货</h4>
          </li>
          <li>
            <h3>{{ item.orderPrice }}</h3>
          </li>
          <li>x{{ item.skuNum }}</li>
          <li>有货</li>
        </ul>
      </div>
      <div class="bbs">
        <h5>买家留言：</h5>
        <textarea placeholder="建议留言前先与商家沟通确认" class="remarks-cont" v-model="orderComment"></textarea>
      </div>
    </div>
    <div class="money clearFix">
      <ul>
        <li v-if="tradeInfo.detailArrayList">
          <!-- 总件数使用计算属性 -->
          <b
            ><i>{{ total }}</i
            >件商品，总商品金额</b
          >
          <span>¥{{ tradeInfo.originalTotalAmount }}</span>
        </li>
      </ul>
    </div>
    <div class="trade" v-if="addresses.length">
      <div class="price">
        应付金额: <span>¥{{ tradeInfo.totalAmount }}</span>
      </div>
      <div class="receiveInfo">
        寄送至:
        <span>{{ selectAddress.fullAddress }}{{ selectAddress.userAddress }} </span>
        收货人：<span>{{ selectAddress.consignee }} </span>
        <span>{{ selectAddress.phoneNum }}</span>
      </div>
    </div>
    <div class="sub clearFix">
      <a class="subBtn" @click="submitOrder">提交订单</a>
    </div>
  </div>
</template>

<script>
// 导入 API
import { reqTrade, reqUseradd, reqSubmitOrder } from '@/api/trade'
export default {
  name: 'SohTrade',
  data() {
    return {
      tradeInfo: {}, // 交易页面的商品信息
      addresses: [], // 收货人地址
      orderComment: '' // 订单留言
    }
  },
  created() {
    // 调用获取交易页面的商品信息的方法
    this.getTrade()
    // this.getUserAdd()
  },
  methods: {
    // 获取交易页面的商品信息
    async getTrade() {
      // 调用接口 API
      const traderes = await reqTrade()
      const addrsses = await reqUseradd()
      // console.log(addrsses)
      if (traderes.code === 200 && addrsses.code === 200) {
        // 判断接口返回的业务状态码
        // 并将数据进行存储
        this.tradeInfo = traderes.data
        this.addresses = addrsses.data
      }
    },
    // 切换地址
    isaddress(item, address) {
      //

      // 遍历 父级数据
      address.forEach((good) => {
        if (good.id === item.id) {
          //
          good.isDefault = '1'
        } else {
          good.isDefault = '0'
        }
      })
    },
    // 提交订单
    async submitOrder() {
      // 获取响应的参数
      // 交易编号
      const { tradeNo, detailArrayList } = this.tradeInfo
      // 收件人姓名 收件人地址 收件人电话
      const { consignee, fullAddress, phoneNum } = this.selectAddress
      // 在线支付
      const paymentWay = 'ONLINE'
      // 订单备注
      const { orderComment } = this
      // 合并准备好的参数
      const params = {
        tradeNo,
        consignee,
        consigneeTel: phoneNum,
        deliveryAddress: fullAddress,
        paymentWay,
        orderComment,
        orderDetailList: detailArrayList
      }
      // 调用 API
      const res = await reqSubmitOrder(params)
      console.log(res)
      // 判断返回的业务状态码
      if (res.code === 200) {
        // 跳转支付页面
        this.$router.push({
          path: '/pay',
          query: {
            //
            orderId: res.data
          }
        })
      }
    }

    // 获取交易页面的用户收货地址信息
    // async getUserAdd() {
    //   // 调用接口
    // const res = await reqUseradd()
    //   console.log(res)
    // }
  },
  computed: {
    selectAddress() {
      return this.addresses && this.addresses.find((item) => item.isDefault === '1')
    },

    // 计算商品总件数
    total() {
      // 初始化一个用来计算的变量
      let total = 0
      this.tradeInfo.detailArrayList.forEach((item) => {
        total += item.skuNum
      })
      return total
    }
  }
}
</script>

<style lang="less" scoped>
.trade-container {
  .title {
    width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 21px;
  }

  .content {
    width: 1200px;
    margin: 10px auto 0;
    border: 1px solid rgb(221, 221, 221);
    padding: 25px;
    box-sizing: border-box;

    .receive,
    .pay {
      line-height: 36px;
      margin: 18px 0;
    }
    .imgurl {
      width: 100px;
      height: 100px;
    }
    .address {
      padding-left: 20px;
      margin-bottom: 15px;

      .username {
        float: left;
        width: 100px;
        height: 30px;
        line-height: 30px;
        text-align: center;
        border: 1px solid #ddd;
        position: relative;
      }

      .username::after {
        content: '';
        display: none;
        width: 13px;
        height: 13px;
        position: absolute;
        right: 0;
        bottom: 0;
        background: url(./images/choosed.png) no-repeat;
      }

      .username.selected {
        border-color: #e1251b;
      }

      .username.selected::after {
        display: block;
      }

      p {
        width: 610px;
        float: left;
        line-height: 30px;
        margin-left: 10px;
        padding-left: 5px;
        cursor: pointer;

        .s1 {
          float: left;
        }

        .s2 {
          float: left;
          margin: 0 5px;
        }

        .s3 {
          float: left;
          width: 56px;
          height: 24px;
          line-height: 24px;
          margin-left: 10px;
          background-color: #878787;
          color: #fff;
          margin-top: 3px;
          text-align: center;
        }
      }

      p:hover {
        background-color: #ddd;
      }
    }

    .line {
      height: 1px;
      background-color: #ddd;
    }

    .way {
      width: 1080px;
      height: 110px;
      background: #f4f4f4;
      padding: 15px;
      margin: 0 auto;

      h5 {
        line-height: 50px;
      }

      .info {
        margin-top: 20px;

        .s1 {
          float: left;
          border: 1px solid #ddd;
          width: 120px;
          height: 30px;
          line-height: 30px;
          text-align: center;
          margin-right: 10px;
        }

        p {
          line-height: 30px;
        }
      }
    }

    .detail {
      width: 1080px;

      background: #feedef;
      padding: 15px;
      margin: 2px auto 0;

      h5 {
        line-height: 50px;
      }

      .list {
        display: flex;
        justify-content: space-between;

        li {
          line-height: 30px;

          p {
            margin-bottom: 20px;
          }

          h4 {
            color: #c81623;
            font-weight: 400;
          }

          h3 {
            color: #e12228;
          }
        }
      }
    }

    .bbs {
      margin-bottom: 15px;

      h5 {
        line-height: 50px;
      }

      textarea {
        width: 100%;
        border-color: #e4e2e2;
        line-height: 1.8;
        outline: none;
        resize: none;
      }
    }

    .bill {
      h5 {
        line-height: 50px;
      }

      div {
        padding-left: 15px;
      }
    }
  }

  .money {
    width: 1200px;
    margin: 20px auto;

    ul {
      width: 220px;
      float: right;

      li {
        line-height: 30px;
        display: flex;
        justify-content: space-between;

        i {
          color: red;
        }
      }
    }
  }

  .trade {
    box-sizing: border-box;
    width: 1200px;
    padding: 10px;
    margin: 10px auto;
    text-align: right;
    background-color: #f4f4f4;
    border: 1px solid #ddd;

    div {
      line-height: 30px;
    }

    .price span {
      color: #e12228;
      font-weight: 700;
      font-size: 14px;
    }

    .receiveInfo {
      color: #999;
    }
  }

  .sub {
    width: 1200px;
    margin: 0 auto 10px;

    .subBtn {
      float: right;
      width: 164px;
      height: 56px;
      font: 700 18px '微软雅黑';
      line-height: 56px;
      text-align: center;
      color: #fff;
      background-color: #e1251b;
    }
  }
}
</style>
